a:16:{i:0;s:6:"att_id";i:1;s:4:"name";i:2;s:8:"savename";i:3;s:8:"savepath";i:4;s:8:"fullpath";i:5;s:3:"ext";i:6;s:4:"mime";i:7;s:4:"size";i:8;s:3:"md5";i:9;s:4:"sha1";i:10;s:8:"location";i:11;s:3:"url";i:12;s:11:"create_time";i:13;s:6:"status";s:3:"_pk";s:6:"att_id";s:5:"_type";a:14:{s:6:"att_id";s:16:"int(10) unsigned";s:4:"name";s:8:"char(50)";s:8:"savename";s:8:"char(50)";s:8:"savepath";s:8:"char(30)";s:8:"fullpath";s:12:"varchar(255)";s:3:"ext";s:7:"char(6)";s:4:"mime";s:8:"char(40)";s:4:"size";s:16:"int(10) unsigned";s:3:"md5";s:8:"char(32)";s:4:"sha1";s:8:"char(40)";s:8:"location";s:19:"tinyint(3) unsigned";s:3:"url";s:12:"varchar(255)";s:11:"create_time";s:16:"int(10) unsigned";s:6:"status";s:19:"tinyint(2) unsigned";}}